/*
 * Copyright (c) 2000, 2013, Oracle and/or its affiliates. All rights reserved.
 * ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
 *
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 */

package java.security.cert;

import java.security.GeneralSecurityException;

/**
 * An exception indicating one of a variety of problems retrieving
 * certificates and CRLs from a {@code CertStore}.
 * <p>
 * A {@code CertStoreException} provides support for wrapping
 * exceptions. The {@link #getCause getCause} method returns the throwable,
 * if any, that caused this exception to be thrown.
 * <p>
 * <b>Concurrent Access</b>
 * <p>
 * Unless otherwise specified, the methods defined in this class are not
 * thread-safe. Multiple threads that need to access a single
 * object concurrently should synchronize amongst themselves and
 * provide the necessary locking. Multiple threads each manipulating
 * separate objects need not synchronize.
 *
 * @author Sean Mullan
 * @see CertStore
 * @since 1.4
 */
public class CertStoreException extends GeneralSecurityException {

  private static final long serialVersionUID = 2395296107471573245L;

  /**
   * Creates a {@code CertStoreException} with {@code null} as
   * its detail message.
   */
  public CertStoreException() {
    super();
  }

  /**
   * Creates a {@code CertStoreException} with the given detail
   * message. A detail message is a {@code String} that describes this
   * particular exception.
   *
   * @param msg the detail message
   */
  public CertStoreException(String msg) {
    super(msg);
  }

  /**
   * Creates a {@code CertStoreException} that wraps the specified
   * throwable. This allows any exception to be converted into a
   * {@code CertStoreException}, while retaining information about the
   * cause, which may be useful for debugging. The detail message is
   * set to ({@code cause==null ? null : cause.toString()}) (which
   * typically contains the class and detail message of cause).
   *
   * @param cause the cause (which is saved for later retrieval by the {@link #getCause getCause()}
   * method). (A {@code null} value is permitted, and indicates that the cause is nonexistent or
   * unknown.)
   */
  public CertStoreException(Throwable cause) {
    super(cause);
  }

  /**
   * Creates a {@code CertStoreException} with the specified detail
   * message and cause.
   *
   * @param msg the detail message
   * @param cause the cause (which is saved for later retrieval by the {@link #getCause getCause()}
   * method). (A {@code null} value is permitted, and indicates that the cause is nonexistent or
   * unknown.)
   */
  public CertStoreException(String msg, Throwable cause) {
    super(msg, cause);
  }

}
